However, the researchers add, over time that could translate into significant weight change.

然而，研究人员补充说，随着时间的推移，体重的变化会变得十分显著。

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There's evidence that many women who smoke in pregnancy don't admit to it, the researchers add.

研究人员补充说，有证据表明一些吸烟的孕妇并不承认吸烟，为了研究这是为什么。

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The researchers add there is no evidence of a causal link between sleep disruption and any of these conditions.

不过研究人员称还没有证据能够证明睡眠扰乱和这些病理情况之间存在因果联系。

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But, the researchers add that these findings will now assist further studies in revealing genetic and environmental factors that affect sperm length.

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The researchers add to this temptation by occasionally giving people a "bonus" just big enough to pay off a couple of the low interest rate loans.

FORBES: Magazine Article

The researchers say their findings add to the evidence that the evolutionary forces that cause right- and left-handedness are independent of culture.

BBC: Cave handprint, Montpellier University